Kenneth G. Zierer, MD

Gastroenterologist

Dr. Kenneth G. Zierer is a gastroenterologist at Gastroenterology Associates of New Jersey. He is triple board certified in internal medicine, pediatrics and gastroenterology by the American Board of Internal Medicine.

Dr. Zierer completed a fellowship in hepatology, a combined residency and internship program for internal medicine and pediatrics as well as his medical degree from Rutgers New Jersey Medical School in Newark, NJ. In addition, he received his bachelor’s degree from George Washington University in Washington, D.C.

Dr. Zierer’s Locations

Gastroenterology Associates of New Jersey (GANJ) is the premier gastroenterology practice, spanning across four counties in northern New Jersey and providing compassionate care to patients. With a multidisciplinary team approach, our elite physicians and staff effectively diagnose and treat a variety of gastrointestinal conditions and illnesses as part of a treatment plan tailored to meet individual needs.